/*
 * MIT License
 *
 * Copyright (c) 2023 北京凯特伟业科技有限公司
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package com.je.bpm.core.process.validation.validator.impl;

import com.je.bpm.core.model.*;
import com.je.bpm.core.model.process.Process;
import com.je.bpm.core.model.event.IntermediateCatchEvent;
import com.je.bpm.core.process.validation.ValidationError;
import com.je.bpm.core.process.validation.validator.Problems;
import com.je.bpm.core.process.validation.validator.ProcessLevelValidator;

import java.util.List;


public class IntermediateCatchEventValidator extends ProcessLevelValidator {

    @Override
    protected void executeValidation(BpmnModel bpmnModel, Process process, List<ValidationError> errors) {
        List<IntermediateCatchEvent> intermediateCatchEvents = process.findFlowElementsOfType(IntermediateCatchEvent.class);
        for (IntermediateCatchEvent intermediateCatchEvent : intermediateCatchEvents) {
            EventDefinition eventDefinition = null;
            if (!intermediateCatchEvent.getEventDefinitions().isEmpty()) {
                eventDefinition = intermediateCatchEvent.getEventDefinitions().get(0);
            }

            if (eventDefinition == null) {
                addError(errors, Problems.INTERMEDIATE_CATCH_EVENT_NO_EVENTDEFINITION, process, intermediateCatchEvent, "No event definition for intermediate catch event ");
            } else {
                if (!(eventDefinition instanceof TimerEventDefinition) && !(eventDefinition instanceof SignalEventDefinition) && !(eventDefinition instanceof MessageEventDefinition)) {
                    addError(errors, Problems.INTERMEDIATE_CATCH_EVENT_INVALID_EVENTDEFINITION, process, intermediateCatchEvent, "Unsupported intermediate catch event type");
                }
            }
        }
    }

}
